How can you find all the places an image field is being used1?

Your product branding team has asked you to reconfigure all image fields in all places where they are used, to remove "gif from the Allowed file extensions.

How can you find all the places an image field is being used1?
A . Go to Content, and filter by Field type = Image
B . Go to Content » Files, and for each row of Mime type "image," check the "Used in" column
C . Go to Reports » Field list, and find each row where Field type is "Image (moduleimage)"
D . Go to Structure » Content types and for each one, click "Manage fields" and find any fields of type "Image."

View Answer

Answer: D